Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Shepherdia canadensis"'
Publikováno v:
Forest Ecology and Management. 401:45-54
The understory plants of the boreal forests have evolved divergent strategies to succeed under low nitrogen conditions, with their ability to respond to nitrogen addition varying greatly. We examined the response of 5 key understory North American bo
Publikováno v:
Forest Ecology and Management. 369:144-154
Productive grizzly bear foraging habitats are lost as the prevalence of natural forest openings declines. We assessed the effectiveness of using wildlife habitat enhancements to increase food supply for grizzly bears in recent forest harvests by cond
Autor:
Gregory J. McDermid, David N. Laskin
Publikováno v:
Ecological Informatics. 33:1-9
The growing popularity of digital-repeat photography in field research is seeing traditional field efforts being assisted and even replaced by low-cost cameras. The efficiency of using cameras is obvious, but there is an assumption that they capture
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Autor:
Tyler J. Bateman, Scott E. Nielsen
Publikováno v:
Diversity, Vol 12, Iss 1, p 37 (2020)
Diversity
Volume 12
Issue 1
Diversity
Volume 12
Issue 1
This study assessed the reproductive success of a temperate dioecious shrub, Canada buffaloberry, Shepherdia canadensis (L.) Nutt., in central Alberta, Canada, by examining the effects of spatial patterns and overstory canopy on flower and fruit prod
Publikováno v:
Journal of the Lepidopterists’ Society. 68:101-123
Three new species of leaf-mining Gelechiidae are described: Xenolechia ceanothiae Priest, whose larvae feed on Ceanothus americanus L. (Rhamnaceae); Gnorimoschema shepherdiae Priest, on Shepherdia canadensis (L.) Nutt. (Elaeagnaceae); and Scrobipalpu
Autor:
Charles J. Krebs, Rudy Boonstra
Publikováno v:
Botany. 87:401-408
Berry crops in the southwestern Yukon were quantified from 1997 to 2008 at 10 locations along 210 km of the Alaska and Haines highways. We tested the hypothesis that the size of berry crops could be predicted from spring and summer temperature and ra
Publikováno v:
Écoscience. 15:223-230
Nitrogen enters terrestrial ecosystems through multiple pathways during primary succession. We measured accumulation of total soil nitrogen and changes in inorganic nitrogen (N) pools across a 300-y sequence of river terraces in northwest Alaska and
Publikováno v:
The Canadian Entomologist. 139:235-246
We consider the role of generalist Diptera in the pollination of two dioecious plant species, Clematis ligusticifolia Nutt. (Ranunculaceae) and Shepherdia canadensis (L.) Nutt. (Elaeagnaceae). In particular, we assess (i) whether or not generalist po
Publikováno v:
Forest Ecology and Management. 199:67-82
We assessed the occurrence and fruit production of 13 grizzly bear foods in west-central Alberta, Canada, to better understand use of clearcuts by grizzly bears. Comparisons were made between clearcuts and upland forest stands, while specific models